DE69730895D1 - Verfahren und Vorrichtung zur Analyse digitaler Multiprogramm-Übertragungspaketströme - Google Patents

Verfahren und Vorrichtung zur Analyse digitaler Multiprogramm-Übertragungspaketströme

Info

Publication number
DE69730895D1
DE69730895D1 DE69730895T DE69730895T DE69730895D1 DE 69730895 D1 DE69730895 D1 DE 69730895D1 DE 69730895 T DE69730895 T DE 69730895T DE 69730895 T DE69730895 T DE 69730895T DE 69730895 D1 DE69730895 D1 DE 69730895D1
Authority
DE
Germany
Prior art keywords
packets
data stream
multiprogram
program guide
transmission packet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69730895T
Other languages
English (en)
Other versions
DE69730895T2 (de
Inventor
Paul R Anderson
Irving Rabowsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of DE69730895D1 publication Critical patent/DE69730895D1/de
Application granted granted Critical
Publication of DE69730895T2 publication Critical patent/DE69730895T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
DE69730895T 1996-04-15 1997-04-11 Verfahren und Vorrichtung zur Analyse digitaler Multiprogramm-Übertragungspaketströme Expired - Lifetime DE69730895T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US632239 1990-12-20
US08/632,239 US5905713A (en) 1996-04-15 1996-04-15 Method and apparatus for analyzing digital multi-program transmission packet streams

Publications (2)

Publication Number Publication Date
DE69730895D1 true DE69730895D1 (de) 2004-11-04
DE69730895T2 DE69730895T2 (de) 2005-02-03

Family

ID=24534690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730895T Expired - Lifetime DE69730895T2 (de) 1996-04-15 1997-04-11 Verfahren und Vorrichtung zur Analyse digitaler Multiprogramm-Übertragungspaketströme

Country Status (8)

Country Link
US (1) US5905713A (de)
EP (1) EP0802677B1 (de)
JP (1) JP3745495B2 (de)
AT (1) ATE278295T1 (de)
DE (1) DE69730895T2 (de)
DK (1) DK0802677T3 (de)
ES (1) ES2225910T3 (de)
PT (1) PT802677E (de)

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Also Published As

Publication number Publication date
JP3745495B2 (ja) 2006-02-15
ATE278295T1 (de) 2004-10-15
ES2225910T3 (es) 2005-03-16
PT802677E (pt) 2005-01-31
JPH1051497A (ja) 1998-02-20
EP0802677B1 (de) 2004-09-29
DE69730895T2 (de) 2005-02-03
US5905713A (en) 1999-05-18
DK0802677T3 (da) 2004-11-08
EP0802677A1 (de) 1997-10-22

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Legal Events

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8364 No opposition during term of opposition